Chair bottom



FIG. 1 is an isometric view of an embodiment of a portion of a chair according to my design;

FIG. 2 is an isometric view thereof from a different viewpoint;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is an isometric view of another embodiment of a portion of a chair according to my design;

FIG. 9 is an isometric view thereof from a different viewpoint;

FIG. 10 is a front view thereof;

FIG. 11 is a rear view thereof;

FIG. 12 is a side view thereof;

FIG. 13 is a bottom view thereof; and,

FIG. 14 is a top view thereof. 

CLAIM The ornamental design for a chair bottom, as shown and described. 